CN211864158U - Sewage recycling system for concrete production - Google Patents
Sewage recycling system for concrete production Download PDFInfo
- Publication number
- CN211864158U CN211864158U CN202020077047.9U CN202020077047U CN211864158U CN 211864158 U CN211864158 U CN 211864158U CN 202020077047 U CN202020077047 U CN 202020077047U CN 211864158 U CN211864158 U CN 211864158U
- Authority
- CN
- China
- Prior art keywords
- sedimentation tank
- water
- sewage
- sedimentation
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a sewage cycle system of recycling of concrete production usefulness, include: the device comprises a reservoir, a water inlet pipe, a first filtering device, a second filtering device, a water outlet pipe, a water suction pump and a sedimentation partition wall; the vertical locating of sediment partition wall in the cistern, the both ends face of sediment partition wall respectively with the inside wall fixed connection of cistern, first filter equipment locates in the first sedimentation tank, the lateral wall of first sedimentation tank is equipped with the water inlet, and sewage is followed the inlet tube flows in first filter equipment, the warp first filter equipment filters the back and flows in the first sedimentation tank, sediment partition wall upper surface center department is vertical has seted up two inserting grooves, two second filter equipment inserts in the inserting groove. The utility model discloses have and filter the fine sand in the concrete sewage, prevent the suction pump of fine sand wearing and tearing, reduce the cost of maintenance's of suction pump effect.
Description
Technical Field
The utility model belongs to the technical field of the technique of concrete effluent water sump and specifically relates to a sewage cycle system of recycling of concrete production usefulness is related to.
Background
In the current building industry, environment-friendly concrete is an essential material, a mixer, a transport vehicle, a material and the like are frequently washed in a concrete mixing plant, the washed sewage mostly contains cement paste, aggregate, other impurities and the like, and the sewage can pollute the environment if being discharged randomly.
The Chinese patent with the publication number of CN102826668A is retrieved and discloses a concrete sewage direct recycling system, which comprises a sewage stirring tank and a sewage discharge pipe arranged on the wall of the sewage stirring tank, wherein the height of the sewage discharge pipe is lower than that of an overflow port communicated with the sewage stirring tank and a car washing stirring tank group, a water outlet of the sewage discharge pipe is connected with a sewage tank, a water pumping device is arranged in the sewage tank, and a sealing part for sealing the sewage discharge pipe is arranged in the sewage stirring tank; the pumping device comprises a pumping pipe extending into the sewage tank and a first pumping pump arranged on the pumping pipe, so that the concrete sewage is directly utilized.
The above prior art solutions have the following drawbacks: contain a small amount of fine sand in the concrete sewage in the sewage pond, the in-process that the suction pump directly extracted concrete sewage and utilized, the fine sand in the concrete sewage can produce wearing and tearing to the suction pump, causes the spoilage of suction pump to improve, makes cost of maintenance increase.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a sewage cycle system of recycling of concrete production usefulness has and filters, prevents the suction pump of fine sand wearing and tearing with the fine sand in the concrete sewage, reduces the cost of maintenance's of suction pump advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a sewage recycling system for concrete production, comprising: the device comprises a reservoir, a water inlet pipe, a first filtering device, a second filtering device, a water outlet pipe, a water suction pump and a sedimentation partition wall;
the sedimentation partition wall is vertically arranged in the water storage tank, two end faces of the sedimentation partition wall are respectively fixedly connected with the inner side wall of the water storage tank, the water storage tank is divided into a first sedimentation tank and a second sedimentation tank by the sedimentation partition wall, the first filtering device is arranged in the first sedimentation tank, a water inlet is formed in the side wall of the first sedimentation tank, one end of the water inlet pipe penetrates through the water inlet, a pipe opening is positioned above the first filtering device, and sewage flows into the first filtering device from the water inlet pipe, flows into the first sedimentation tank after being filtered by the first filtering device;
two inserting grooves are vertically formed in the center of the upper surface of the sedimentation partition wall, a water through hole is formed in the side surface of the sedimentation partition wall, the water through hole is communicated with the inserting grooves, two second filtering devices are arranged and inserted into the inserting grooves, the water outlet pipe and the water suction pump are arranged outside the second sedimentation tank, one end of the water outlet pipe extends into the second sedimentation tank, and the water suction pump is arranged on the water outlet pipe.
Through adopting above-mentioned technical scheme, the sediment partition wall is used for separating sewage and drainage, the suction pump of being convenient for draws the drainage in following the second sedimentation tank, the second filter equipment of pegging graft is convenient for inspect and maintenance, sewage flows into first filter equipment from the inlet tube, first filter equipment filters great impurity in with sewage, sewage emits into first sedimentation tank afterwards, sewage flows into second filter equipment department through the water vent and carries out second step and filters, the fine sand can not see through second filter equipment and is filtered, the fine sand is piled up in first sedimentation tank bottom, rivers after second filter equipment filters flow into in the second sedimentation tank, obtain the drainage that does not contain the fine sand in the second sedimentation tank, consequently, the suction pump can not worn and torn by the fine sand when extracting the water in the second sedimentation tank, reduce the cost of maintenance of suction pump.
The present invention may be further configured in a preferred example, wherein the first filtering device includes: the device comprises a support frame, a receiving basket and a filter screen;
the vertical setting of support frame, the bottom of support frame with the diapire fixed connection of first sedimentation tank, the vertical four gag lever posts that are equipped with in top of support frame, the inside cavity of gag lever post forms the spacing groove, the vertical four inserted bars that are equipped with of periphery wall of receipts charging basket, four the lower extreme of inserted bar all is less than the bottom of receiving the charging basket just is the rectangle form and lays, the inserted bar with the spacing groove cooperatees, the bottom of receiving the charging basket has been seted up and has been perforated, the filter screen is located perforation department.
Through adopting above-mentioned technical scheme, inserted bar and spacing groove cooperate and are convenient for take out and place of receiving basket, make simultaneously and leave the space between the bottom of receiving basket and the support frame top, be convenient for prefilter's sewage flows into first sedimentation tank, the spacing groove makes when receiving the basket and placing on the support frame difficult slip, it is more firm to place, it cooperatees to receive basket and filter screen, be convenient for filter the great impurity such as aggregate in the sewage, great impurity such as aggregate is left in receiving the basket, and sewage after the prefilter passes through in the first sedimentation tank of filter screen inflow, the support frame is convenient for fix receiving the basket at suitable height, the staff of being convenient for will receive the basket and take out in order to recycle with great impurity such as aggregate of collecting in it.
The present invention may be further configured in a preferred example, wherein the second filtering device includes: a plugboard, a filter screen sheet and a filter layer;
the filter device is characterized in that the plugboard is provided with two filter through holes corresponding to the water through holes, the two filter screen sheets are detachably mounted at the filter through holes respectively, a gap is reserved between the two filter screen sheets, and the filter layer is arranged at the gap.
Through adopting above-mentioned technical scheme, two filter screen pieces have spacing effect, the clearance department of locating of messenger's filter layer compactness to make the filter effect better, two filter screen pieces demountable installation are on the plugboard, are convenient for change the filter layer, the filter screen piece towards first sedimentation tank both is convenient for sewage to see through, can play the filtering action again, the filter layer is used for filtering less impurity such as fine sand, the filter screen piece towards the second sedimentation tank is convenient for the rivers after the filter layer filters to flow into in the second sedimentation tank.
The utility model discloses can further configure to in a preferred example, the one end of inlet tube is equipped with the bellows, the one end of bellows stretches into in the receipts charging basket.
Through adopting above-mentioned technical scheme, the bellows can be buckled, is convenient for with the leading-in basket of receiving of sewage in, when the staff will receive the basket and take out, with the folding shrink of bellows, make and receive the basket directly over the unimpeded thing, be convenient for receive taking out of basket.
The utility model discloses can further configure to in a preferred example, the material of filter layer is the cotton filter core of PP.
Through adopting above-mentioned technical scheme, the cotton filter core of PP can effectively get rid of various particle impurity in the liquid that filters, blocks that fine sand, cement in the sewage permeate through, and the cotton filter core of PP's pollutant carrying ability is strong, long service life, and is with low costs.
The present invention may be further configured in a preferred example such that the first settling tank bottom wall is arranged in an inclined manner.
Through adopting above-mentioned technical scheme, the first sedimentation tank diapire of slope is convenient for concentrate impurity such as fine sand in the first sedimentation tank together, makes impurity concentrate by recycle.
The utility model discloses can further configure to in a preferred example, the outside of first sedimentation tank is equipped with takes out mud pipe and mud pump, the one end of taking out mud pipe stretches into the lower one side of first sedimentation tank, take out mud pipe the other end with mud pump is connected.
Through adopting above-mentioned technical scheme, the dredge pump is taken out impurity such as filterable fine sand in with first sedimentation tank through taking out the mud pipe and is recycled to the external world, and the one end setting of taking out the mud pipe is in the lower one side of first sedimentation tank, is convenient for take out impurity such as fine sand in the first sedimentation tank more abundant to the external world.
The utility model discloses can further configure to in a preferred example, the top of plugboard is equipped with two rings.
Through adopting above-mentioned technical scheme, rings make things convenient for the staff faster to take out from the bayonet joint place, save time.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the sedimentation partition wall is used for separating sewage from the filtered water, so that the water suction pump can conveniently extract the filtered water from the second sedimentation tank, the spliced second filtering device is convenient to inspect and maintain, the sewage flows into the first filtering device from the water inlet pipe, the first filtering device filters out larger impurities in the sewage, then the sewage is discharged into the first sedimentation tank, the sewage flows into the second filtering device through the water through hole to be subjected to second-step filtering, fine sand cannot permeate the second filtering device to be filtered, the fine sand is accumulated at the bottom of the first sedimentation tank, the water filtered by the second filtering device flows into the second sedimentation tank, and filtered water without the fine sand is obtained in the second sedimentation tank, so that the water suction pump cannot be abraded by the fine sand when the water in the second sedimentation tank is extracted, and the maintenance cost of the water suction pump is reduced;
2. the two filter screen sheets have a limiting effect, so that the filter layers are compactly arranged at the gap to ensure that the filtering effect is better, the two filter screen sheets are detachably arranged on the plugboard to facilitate the replacement of the filter layers, the filter screen sheet facing the first sedimentation tank is convenient for sewage to permeate and can play a role in filtering, the filter layers are used for filtering small impurities such as fine sand, and the filter screen sheet facing the second sedimentation tank is convenient for water filtered by the filter layers to flow into the second sedimentation tank;
the PP cotton filter element can effectively remove various particle impurities in the filtered liquid and prevent fine sand and cement in sewage from permeating, and has strong dirt-holding capacity, long service life and low cost.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic top view of an embodiment of the present invention.
Reference numerals: 1. a reservoir; 101. a first sedimentation tank; 102. a second sedimentation tank; 2. a water inlet pipe; 3. a first filtering device; 31. a support frame; 32. a material receiving basket; 33. filtering with a screen; 34. a limiting rod; 35. inserting a rod; 4. a second filtering device; 41. a plugboard; 42. a filter screen sheet; 43. a filter layer; 5. a water outlet pipe; 6. a water pump; 7. a settling partition wall; 71. a water through hole; 8. a bellows; 9. a mud pumping pipe; 10. a mud pump; 11. a lifting ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a sewage cycle system of recycling of concrete production usefulness, include: the device comprises a reservoir 1, a water inlet pipe 2, a first filtering device 3, a second filtering device 4, a water outlet pipe 5, a water suction pump 6 and a sedimentation partition wall 7; cistern 1 is the rectangle form and forms with concrete placement, the upper end of cistern 1 is the opening form, deposit in the vertical cistern 1 of locating of partition wall 7, deposit the transversal L shape of personally submitting of partition wall 7 and form with concrete placement, the both ends face of depositing partition wall 7 respectively with the inside wall fixed connection of cistern 1, deposit partition wall 7 and cistern 1 integrated into one piece, deposit partition wall 7 and divide into first sedimentation tank 101 and second sedimentation tank 102 with cistern 1, first filter equipment 3 is located in first sedimentation tank 101, the upper end of first sedimentation tank 101 lateral wall is equipped with the water inlet, inlet tube 2 is the PVC material, the one end of inlet tube 2 is run through the water inlet and the mouth of pipe is located first filter equipment 3 top, sewage flows into first filter equipment 3 from inlet tube 2, flow in first sedimentation tank 101 after first filter equipment 3 filters.
The first filter device 3 includes: a support frame 31, a receiving basket 32 and a filter screen 33; support frame 31, receive material basket 32 and be stainless steel, support frame 31 is formed by four pole settings and backup pad welding, the backup pad is the rectangle form, the vertical setting of support frame 31, the welding of support frame 31's bottom has the angle steel, the angle steel passes through expansion bolts fixed connection with first sedimentation tank 101's diapire, the vertical welding in top of support frame 31 has four gag lever post 34, the inside cavity in gag lever post 34 forms the spacing groove, receive material basket 32 and be the rectangle form, the vertical welding of the peripheral wall of receiving material basket 32 has four inserted bars 35, the lower extreme of four inserted bars 35 all is less than the bottom of receiving material basket 32 and is the rectangle form and lays, inserted bar 35 and spacing groove cooperate, the bottom of receiving material basket 32 has been seted up the perforation, filter screen 33 is stainless steel, filter screen 33. Inserted bar 35 and spacing groove cooperate and are convenient for receive taking out and placing of charging basket 32, make simultaneously and leave the space between charging basket 32's bottom and the support frame 31 top, be convenient for prefilter's sewage flows into first sedimentation tank 101 in, the spacing groove makes charging basket 32 be difficult for sliding when placing on support frame 31, it is more firm to place, receive charging basket 32 and filter screen 33 and cooperate, be convenient for filter the great impurity such as aggregate in the sewage, great impurity such as aggregate is stayed in receiving charging basket 32, and sewage after the prefilter flows into first sedimentation tank 101 through filter screen 33, support frame 31 is convenient for fix charging basket 32 at suitable height, be convenient for the staff with receiving charging basket 32 take out in order to recycle the great impurity such as aggregate of collecting in it.
The second filter device 4 includes: a plugboard 41, a filter screen sheet 42, a filter layer 43; the plugboard 41 is made of light stainless steel materials, the plugboard 41 is provided with two filter through holes corresponding to the water through holes 71, the filter screen pieces 42 are rectangular and made of stainless steel materials, the two filter screen pieces 42 are detachably mounted at the filter through holes through a plurality of screws respectively, a gap is reserved between the two filter screen pieces 42, the filter layer 43 is arranged at the gap, and the periphery of the filter layer 43 is fixedly connected with the plugboard 41 through the screws.
Two filter screen pieces 42 have spacing effect, make the compact clearance department of locating of filter layer 43, so that the filter effect is better, two filter screen pieces 42 demountable installation are on plugboard 41, be convenient for change filter layer 43, the filter screen piece 42 towards first sedimentation tank 101 both be convenient for sewage to permeate through, can play the filter effect again, filter layer 43 is used for filtering less impurity such as silt particle, the filter screen piece 42 towards second sedimentation tank 102 is convenient for the rivers after filter layer 43 filters in the second sedimentation tank 102.
One end of inlet tube 2 is equipped with bellows 8, and the diameter of bellows 8 is greater than the inlet tube 2 diameter, and 8 covers of bellows are established on inlet tube 2 to it is fixed through elasticity iron sheet and bolt group, and the one end of bellows 8 stretches into in the receiving basket 32. Bellows 8 can buckle, in being convenient for with the leading-in basket 32 that receives of sewage, when the staff will receive basket 32 and take out, fold the shrink with bellows 8, make and receive no hindrance thing directly over basket 32, be convenient for receive taking out of basket 32.
The material of the filter layer 43 is a PP cotton filter element. The PP cotton filter element can effectively remove various particle impurities in the filtered liquid and prevent fine sand and cement in sewage from permeating, and has the advantages of strong dirt-holding capacity, long service life and low cost.
The bottom wall of the first sedimentation tank 101 is arranged in an inclined manner. The inclined bottom wall of the first sedimentation tank 101 is convenient for collecting impurities such as fine sand in the first sedimentation tank 101 together, so that the impurities are collected and recycled.
The outside of first sedimentation tank 101 is equipped with and takes out mud pipe 9 and mud pump 10, and the one end of taking out mud pipe 9 stretches into the lower one side of first sedimentation tank 101, and it is stainless steel material to take out mud pipe 9, and the other end of taking out mud pipe 9 is connected with mud pump 10. The mud pump 10 is through taking out mud pipe 9 and taking out impurity such as filterable fine sand in with first sedimentation tank 101 and recycling to the external world, and the one end setting of taking out mud pipe 9 is in the lower one side of first sedimentation tank 101, is convenient for take out to the external world more abundant with impurity such as fine sand in the first sedimentation tank 101.
Two hanging rings 11 are indirectly welded on the top of the plug board 41. The hanging ring 11 is convenient for workers to take the inserting plate 41 out of the inserting joint quickly, and time is saved.
The implementation principle of the embodiment is as follows: the sedimentation partition wall 7 is used for separating sewage and filtered water, so that the water suction pump 6 can conveniently extract the filtered water from the second sedimentation tank 102, the inserted second filtering device 4 is convenient to inspect and maintain, the sewage flows into the first filtering device 3 from the water inlet pipe 2, the first filtering device 3 filters out larger impurities in the sewage, then the sewage is discharged into the first sedimentation tank 101, the sewage flows into the second filtering device 4 through the water through hole 71 to be filtered in a second step, fine sand cannot penetrate through the second filtering device 4 to be filtered, the fine sand is accumulated at the bottom of the first sedimentation tank 101, the water filtered by the second filtering device 4 flows into the second sedimentation tank 102, filtered water without the fine sand is obtained in the second sedimentation tank 102, and therefore the water suction pump 6 cannot be abraded by the fine sand when extracting the water in the second sedimentation tank 102, and the maintenance cost of the water suction pump 6 is reduced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A sewage cycle system of recycling of concrete production usefulness which characterized in that includes: the device comprises a water storage tank (1), a water inlet pipe (2), a first filtering device (3), a second filtering device (4), a water outlet pipe (5), a water suction pump (6) and a precipitation partition wall (7);
the sedimentation partition wall (7) is vertically arranged in the water storage tank (1), two end faces of the sedimentation partition wall (7) are fixedly connected with the inner side wall of the water storage tank (1) respectively, the water storage tank (1) is divided into a first sedimentation tank (101) and a second sedimentation tank (102) by the sedimentation partition wall (7), the first filtering device (3) is arranged in the first sedimentation tank (101), a water inlet is formed in the side wall of the first sedimentation tank (101), one end of the water inlet pipe (2) penetrates through the water inlet, the pipe orifice is positioned above the first filtering device (3), sewage flows into the first filtering device (3) from the water inlet pipe (2), and flows into the first sedimentation tank (101) after being filtered by the first filtering device (3);
two inserting grooves are vertically formed in the center of the upper surface of the sedimentation partition wall (7), a water through hole (71) is formed in the side surface of the sedimentation partition wall (7), the water through hole (71) is communicated with the inserting grooves, two second filtering devices (4) are arranged and inserted into the inserting grooves, the water outlet pipe (5) and the water suction pump (6) are arranged outside the second sedimentation tank (102), one end of the water outlet pipe (5) extends into the second sedimentation tank (102), and the water suction pump (6) is arranged on the water outlet pipe (5).
2. The sewage recycling system for concrete production according to claim 1, wherein said first filtering means (3) comprises: a support frame (31), a receiving basket (32) and a filter screen (33);
the vertical setting of support frame (31), the bottom of support frame (31) with the diapire fixed connection of first sedimentation tank (101), the vertical four gag lever post (34) that are equipped with in top of support frame (31), gag lever post (34) inside cavity forms the spacing groove, the vertical four inserted bar (35) that are equipped with of periphery wall of receipts basket (32), four the lower extreme of inserted bar (35) all is less than the bottom of receiving basket (32) just is the rectangle form and lays, inserted bar (35) with the spacing groove cooperatees, the bottom of receiving basket (32) has been seted up and has been perforated, filter screen (33) are located perforation department.
3. The sewage recycling system for concrete production according to claim 1, wherein said second filtering means (4) comprises: a plugboard (41), a filter screen sheet (42) and a filter layer (43);
the plug board (41) is provided with two filter through holes corresponding to the water through holes (71), the two filter screen pieces (42) are detachably mounted at the filter through holes respectively, a gap is reserved between the two filter screen pieces (42), and the filter layer (43) is arranged at the gap.
4. The sewage recycling system for concrete production according to claim 2, wherein one end of the water inlet pipe (2) is provided with a corrugated pipe (8), and one end of the corrugated pipe (8) extends into the receiving basket (32).
5. The sewage recycling system for concrete production according to claim 3, wherein the material of the filtering layer (43) is PP cotton filter element.
6. The sewage recycling system for concrete production according to claim 1, wherein the bottom wall of the first sedimentation tank (101) is arranged in an inclined manner.
7. The sewage recycling system for concrete production according to claim 1, wherein a sludge pumping pipe (9) and a sludge pumping pump (10) are arranged outside the first sedimentation tank (101), one end of the sludge pumping pipe (9) extends into the lower side of the first sedimentation tank (101), and the other end of the sludge pumping pipe (9) is connected with the sludge pumping pump (10).
8. The sewage recycling system for concrete production according to claim 3, wherein the top of the inserting plate (41) is provided with two hanging rings (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077047.9U CN211864158U (en) | 2020-01-14 | 2020-01-14 | Sewage recycling system for concrete production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077047.9U CN211864158U (en) | 2020-01-14 | 2020-01-14 | Sewage recycling system for concrete production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211864158U true CN211864158U (en) | 2020-11-06 |
Family
ID=73261733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020077047.9U Active CN211864158U (en) | 2020-01-14 | 2020-01-14 | Sewage recycling system for concrete production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211864158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178013A (en) * | 2022-08-23 | 2022-10-14 | 水口山有色金属有限责任公司 | Muddy water sand recovery system and method in ore grinding and classification process |
-
2020
- 2020-01-14 CN CN202020077047.9U patent/CN211864158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178013A (en) * | 2022-08-23 | 2022-10-14 | 水口山有色金属有限责任公司 | Muddy water sand recovery system and method in ore grinding and classification process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211864158U (en) | Sewage recycling system for concrete production | |
| CN201198461Y (en) | Zero discharge apparatus for papermaking waste water | |
| CN210905278U (en) | Pretreatment device for recycling release agent wastewater | |
| KR101355448B1 (en) | Rainwater treatment apparatus | |
| CN211896525U (en) | Automatic slag removal type anaerobic reactor | |
| CN209835808U (en) | Concrete gravel slurry water recovery system | |
| CN218901124U (en) | Wastewater sedimentation tank | |
| CN218188151U (en) | Dam grit filter equipment for hydraulic engineering | |
| CN212188113U (en) | Oil field sewage filters and subsides device | |
| CN105198108A (en) | System for treating waste mud water and improving same into ecological water system | |
| CN213327049U (en) | Water recycling device | |
| CN215465123U (en) | Sand washing equipment with water recycling function | |
| CN212025131U (en) | Sewage treatment equipment | |
| CN212091263U (en) | Detachable mud water treatment facilities for construction engineering | |
| CN211111374U (en) | Waste material and waste water recycling system of concrete mixing plant | |
| CN210206169U (en) | Sand washing box sewage recovery processing device for sand making and sand washing | |
| CN108623073B (en) | A kind of recycling method for the papermaking wastewater that waste paper pulp-making process generates | |
| CN206886848U (en) | Drop oiler lubricating system oily waste water integrated treatment unit | |
| CN213885142U (en) | Import liquid guiding and sand discharging device of crude oil electric dehydration tank | |
| CN220360849U (en) | Environment-friendly water treatment system | |
| CN220779368U (en) | Geological drainage device with filtering function | |
| CN220432560U (en) | Water supply and drainage clarification tank | |
| CN213725269U (en) | Waste incineration power plant slag integrated treatment water circulation treatment system | |
| CN212417257U (en) | Oil sewage separating and filtering system | |
| CN212687808U (en) | Sewage treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |